FR2346347B1 - - Google Patents
Info
- Publication number
- FR2346347B1 FR2346347B1 FR7718526A FR7718526A FR2346347B1 FR 2346347 B1 FR2346347 B1 FR 2346347B1 FR 7718526 A FR7718526 A FR 7718526A FR 7718526 A FR7718526 A FR 7718526A FR 2346347 B1 FR2346347 B1 FR 2346347B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/72—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 spiro-condensed with carbocyclic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
- C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
- C07C45/59—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in five-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/385—Saturated compounds containing a keto group being part of a ring
- C07C49/487—Saturated compounds containing a keto group being part of a ring containing hydroxy groups
- C07C49/507—Saturated compounds containing a keto group being part of a ring containing hydroxy groups polycyclic
- C07C49/513—Saturated compounds containing a keto group being part of a ring containing hydroxy groups polycyclic a keto group being part of a condensed ring system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1982376A IT1063095B (it) | 1976-02-03 | 1976-02-03 | Risoluzione di 6 alo biciclo 2.z.i.eptan 3 one 3.3 etilendiossi 7 carbossilico acido e sintesi di 5 beta alo 2 beta idrossimetil ciclopentan 3 alfa idrossi i alfa acetico acido 1.3 delta lattone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2346347A1 FR2346347A1 (fr) | 1977-10-28 |
| FR2346347B1 true FR2346347B1 (fi) | 1981-10-02 |
Family
ID=11161574
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7702912A Granted FR2357564A1 (fr) | 1976-02-03 | 1977-02-02 | Procede de preparation de (l'3)d-lactone de l'acide 5b-halogeno-2b-hydroxymethylcyclopentane-3a-hydroxy-1a-acetique racemique ou optiquement active |
| FR7718526A Granted FR2346347A1 (fr) | 1976-02-03 | 1977-06-16 | Procede de resolution optique d'un diacetal d'un acide 6-halogenobicyclo(2.2.1)heptane-3-one-7-carboxylique |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7702912A Granted FR2357564A1 (fr) | 1976-02-03 | 1977-02-02 | Procede de preparation de (l'3)d-lactone de l'acide 5b-halogeno-2b-hydroxymethylcyclopentane-3a-hydroxy-1a-acetique racemique ou optiquement active |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5295671A (fi) |
| DE (1) | DE2702807A1 (fi) |
| FR (2) | FR2357564A1 (fi) |
| GB (2) | GB1533207A (fi) |
| IT (1) | IT1063095B (fi) |
| SE (1) | SE431209B (fi) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3242433A1 (de) * | 1982-11-16 | 1984-05-17 | Vysoká škola chemicko-technologická Praha, Praha | Verfahren zur herstellung von hexahydro-5-hydroxy-4-hydroxymethyl-2h-cyclopenta (b) furan-2-onderivaten |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3943151A (en) * | 1973-10-24 | 1976-03-09 | Pfizer Inc. | Prostaglandin intermediates |
-
1976
- 1976-02-03 IT IT1982376A patent/IT1063095B/it active
-
1977
- 1977-01-13 GB GB136877A patent/GB1533207A/en not_active Expired
- 1977-01-13 GB GB3180877A patent/GB1533208A/en not_active Expired
- 1977-01-25 DE DE19772702807 patent/DE2702807A1/de not_active Ceased
- 1977-02-01 SE SE7701019A patent/SE431209B/xx not_active IP Right Cessation
- 1977-02-02 FR FR7702912A patent/FR2357564A1/fr active Granted
- 1977-02-03 JP JP1121977A patent/JPS5295671A/ja active Granted
- 1977-06-16 FR FR7718526A patent/FR2346347A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1063095B (it) | 1985-02-11 |
| JPS5295671A (ja) | 1977-08-11 |
| JPS6133029B2 (fi) | 1986-07-31 |
| SE431209B (sv) | 1984-01-23 |
| FR2357564A1 (fr) | 1978-02-03 |
| DE2702807A1 (de) | 1977-08-04 |
| GB1533208A (en) | 1978-11-22 |
| FR2357564B1 (fi) | 1981-10-30 |
| GB1533207A (en) | 1978-11-22 |
| FR2346347A1 (fr) | 1977-10-28 |
| SE7701019L (sv) | 1977-08-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| ST | Notification of lapse |